io.ebeaninternal.api.LoadManyRequest Maven / Gradle / Ivy
package io.ebeaninternal.api;
import io.ebean.bean.BeanCollection;
import io.ebean.bean.EntityBean;
import io.ebean.util.StringHelper;
import io.ebeaninternal.server.core.OrmQueryRequest;
import io.ebeaninternal.server.deploy.BeanDescriptor;
import io.ebeaninternal.server.deploy.BeanPropertyAssocMany;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.ArrayList;
import java.util.List;
/**
* Request for loading Associated Many Beans.
*/
public class LoadManyRequest extends LoadRequest {
private static final Logger logger = LoggerFactory.getLogger(LoadManyRequest.class);
private final List> batch;
private final LoadManyBuffer loadContext;
private final boolean onlyIds;
private final boolean loadCache;
/**
* Construct for lazy loading.
*/
public LoadManyRequest(LoadManyBuffer loadContext, boolean onlyIds, boolean loadCache) {
this(loadContext, null, true, onlyIds, loadCache);
}
/**
* Construct for secondary query.
*/
public LoadManyRequest(LoadManyBuffer loadContext, OrmQueryRequest parentRequest) {
this(loadContext, parentRequest, false, false, false);
}
private LoadManyRequest(LoadManyBuffer loadContext, OrmQueryRequest parentRequest, boolean lazy, boolean onlyIds, boolean loadCache) {
super(parentRequest, lazy);
this.loadContext = loadContext;
this.batch = loadContext.getBatch();
this.onlyIds = onlyIds;
this.loadCache = loadCache;
}
@Override
public Class getBeanType() {
return loadContext.getBeanDescriptor().getBeanType();
}
public String getDescription() {
return "path:" + loadContext.getFullPath() + " size:" + batch.size();
}
/**
* Return the batch of collections to actually load.
*/
public List> getBatch() {
return batch;
}
/**
* Return the load context.
*/
public LoadManyBuffer getLoadContext() {
return loadContext;
}
/**
* Return true if lazy loading should only load the id values.
*
* This for use when lazy loading is invoked on methods such as clear() and removeAll() where it
* generally makes sense to only fetch the Id values as the other property information is not
* used.
*
*/
public boolean isOnlyIds() {
return onlyIds;
}
/**
* Return true if we should load the Collection ids into the cache.
*/
public boolean isLoadCache() {
return loadCache;
}
/**
* Return the batch size used for this load context.
*/
public int getBatchSize() {
return loadContext.getBatchSize();
}
private List